Halo 3 achievements
2,654
(1,750)

Halo 3

4.2 out of 5 from 24187 votes

There are a maximum of 79 Halo 3 achievements (49 without DLC) worth 2,654 (1,750)

292,757 tracked gamers have this game, 19,425 have completed it (6.64%)

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Halo 3 Achievements

Landfall21 (20)
Finish the first mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 265,890 tracked gamers (91% - TA Ratio = 1.04)  
Holdout22 (20)
Finish the second mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 251,795 tracked gamers (86% - TA Ratio = 1.07)  
The Road22 (20)
Finish the third mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 241,030 tracked gamers (82% - TA Ratio = 1.10)  
Assault33 (30)
Finish the fourth mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 236,312 tracked gamers (81% - TA Ratio = 1.11)  
Cleansing34 (30)
Finish the fifth mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 232,876 tracked gamers (79% - TA Ratio = 1.12)  
Refuge34 (30)
Finish the sixth mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 225,100 tracked gamers (77% - TA Ratio = 1.14)  
Last Stand46 (40)
Finish the seventh mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 219,558 tracked gamers (75% - TA Ratio = 1.15)  
The Key47 (40)
Finish the eighth mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 214,413 tracked gamers (73% - TA Ratio = 1.16)  
Return58 (50)
Finish the final mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 214,924 tracked gamers (73% - TA Ratio = 1.16)  
Finish the Campaign on Normal.
Unlocked by 206,354 tracked gamers (70% - TA Ratio = 1.19)  
Finish the Campaign on Heroic (unlocks achievement for Normal, if not earned).
Unlocked by 147,125 tracked gamers (50% - TA Ratio = 1.41)  
Finish the Campaign on Legendary (unlocks achievements for Normal and Heroic, if not earned).
Unlocked by 127,485 tracked gamers (43% - TA Ratio = 1.51)  
Iron13 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 180,957 tracked gamers (62% - TA Ratio = 1.27)  
Black Eye13 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 186,013 tracked gamers (63% - TA Ratio = 1.25)  
Tough Luck13 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 170,701 tracked gamers (58% - TA Ratio = 1.30)  
Catch14 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 151,194 tracked gamers (52% - TA Ratio = 1.39)  
Fog14 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 159,671 tracked gamers (54% - TA Ratio = 1.35)  
Famine14 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 151,467 tracked gamers (52% - TA Ratio = 1.38)  
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 158,336 tracked gamers (54% - TA Ratio = 1.35)  
Tilt14 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 144,225 tracked gamers (49% - TA Ratio = 1.42)  
Mythic13 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 164,128 tracked gamers (56% - TA Ratio = 1.33)  
Graduate12 (10)
Earn 5 EXP or finish 10 games to complete the requirements for basic training (Online).
Unlocked by 204,763 tracked gamers (70% - TA Ratio = 1.19)  
Earn your Sergeant rating to be recognized as a true Spartan (Online).
Unlocked by 164,611 tracked gamers (56% - TA Ratio = 1.33)  
Advance to the Spartan Officer ranks (Online).
Unlocked by 115,023 tracked gamers (39% - TA Ratio = 1.59)  
Score a Double Kill with a single spartan laser shot in a ranked free for all playlist (Online).
Unlocked by 48,222 tracked gamers (16% - TA Ratio = 2.46)  
Destroy an enemy banshee with the spartan laser or missile pod in a ranked playlist or in campaign.
Unlocked by 138,096 tracked gamers (47% - TA Ratio = 1.45)  
Kill 3 enemies within 4 seconds of one another in a ranked free for all playlist (Online).
Unlocked by 116,488 tracked gamers (40% - TA Ratio = 1.58)  
Overkill11 (5)
Kill 4 enemies within 4 seconds of one another in a ranked free for all playlist (Online).
Unlocked by 58,714 tracked gamers (20% - TA Ratio = 2.23)  
Score 5 grenade sticks in any ranked free for all playlist (Online).
Unlocked by 84,976 tracked gamers (29% - TA Ratio = 1.85)  
Destroy an enemy vehicle with equipment in a ranked playlist or in campaign.
Unlocked by 83,713 tracked gamers (29% - TA Ratio = 1.86)  
Kill 10 enemies without dying in any ranked free for all playlist (Online).
Unlocked by 82,447 tracked gamers (28% - TA Ratio = 1.88)  
Score a Triple Kill with the sword in a ranked free for all playlist (Online).
Unlocked by 75,555 tracked gamers (26% - TA Ratio = 1.96)  
Splatter an enemy with the mongoose in a ranked free for all playlist (Online).
Unlocked by 73,317 tracked gamers (25% - TA Ratio = 1.99)  
Kill 5 enemies by melee or assassination in a ranked free for all playlist (Online).
Unlocked by 170,913 tracked gamers (58% - TA Ratio = 1.30)  
Kill 5 enemies with the needler in a ranked free for all playlist or in campaign.
Unlocked by 238,623 tracked gamers (81% - TA Ratio = 1.10)  
Kill 10 enemies with headshots in a ranked free for all playlist or in campaign.
Unlocked by 136,555 tracked gamers (47% - TA Ratio = 1.46)  
Destroy a vehicle that has three enemies in it in a ranked playlist or in campaign.
Unlocked by 196,577 tracked gamers (67% - TA Ratio = 1.21)  
Locate and access all Terminals in the Campaign.
Unlocked by 93,465 tracked gamers (32% - TA Ratio = 1.76)  
MVP7 (5)
Earn the MVP in any ranked playlist (Online).
Unlocked by 159,821 tracked gamers (55% - TA Ratio = 1.35)  
Board the same vehicle within 10 seconds after being boarded in any free for all playlist (Online).
Unlocked by 65,038 tracked gamers (22% - TA Ratio = 2.12)  
Guerilla18 (10)
Score over 15,000 points in the Campaign meta-game on the first mission.
Unlocked by 89,781 tracked gamers (31% - TA Ratio = 1.80)  
Demon19 (10)
Score over 15,000 points in the Campaign meta-game on the second mission.
Unlocked by 84,794 tracked gamers (29% - TA Ratio = 1.85)  
Cavalier19 (10)
Score over 15,000 points in the Campaign meta-game on the third mission.
Unlocked by 79,333 tracked gamers (27% - TA Ratio = 1.92)  
Askar19 (10)
Score over 15,000 points in the Campaign meta-game on the fourth mission.
Unlocked by 77,776 tracked gamers (27% - TA Ratio = 1.93)  
Score over 15,000 points in the Campaign meta-game on the fifth mission.
Unlocked by 75,481 tracked gamers (26% - TA Ratio = 1.96)  
Ranger20 (10)
Score over 50,000 points in the Campaign meta-game on the sixth mission.
Unlocked by 71,667 tracked gamers (24% - TA Ratio = 2.02)  
Vanguard21 (10)
Score over 50,000 points in the Campaign meta-game on the seventh mission.
Unlocked by 68,279 tracked gamers (23% - TA Ratio = 2.06)  
Orpheus21 (10)
Score over 15,000 points in the Campaign meta-game on the eighth mission.
Unlocked by 66,135 tracked gamers (23% - TA Ratio = 2.10)  
Reclaimer21 (10)
Score over 15,000 points in the Campaign meta-game on the final mission.
Unlocked by 67,442 tracked gamers (23% - TA Ratio = 2.08)  
Add-on: Legendary Map Pack
412
(250)
3.7 from 213 votes

Price: Free - Microsoft Store

119,466 tracked gamers have this dlc pack, 35,683 have completed it (29.87%)

There are a maximum of 7 achievements worth 412 (250)

There is 1 review | Estimated completion: 2-3 hours

On a Legendary map, get two Double Kills during any ranked or social match.
Unlocked by 115,019 tracked gamers (96% - TA Ratio = 1.27)  
On a Legendary map, get 3 Oddball melee kills during any ranked or social match.
Unlocked by 53,813 tracked gamers (45% - TA Ratio = 1.86)  
On a Legendary map, get 3 assassinations during any ranked or social match.
Unlocked by 94,237 tracked gamers (79% - TA Ratio = 1.40)  
On a Legendary map, get a flag melee kill during any ranked or social match.
Unlocked by 73,166 tracked gamers (61% - TA Ratio = 1.59)  
On a Legendary map, get 2 flag carrier kills during any ranked or social match.
Unlocked by 74,938 tracked gamers (63% - TA Ratio = 1.57)  
Road Rage43 (25)
On a Legendary map, get 5 Warthog chaingun kills during any ranked or social match.
Unlocked by 62,640 tracked gamers (52% - TA Ratio = 1.72)  
On a Legendary map, get a Splatter Spree during any ranked or social match.
Unlocked by 46,113 tracked gamers (39% - TA Ratio = 2.01)  
Title update: Vidmaster Challenges
0
(0)
3.6 from 206 votes

93,232 tracked gamers have this dlc pack, 35,027 have completed it (37.57%)

There are a maximum of 3 achievements worth 0 (0)

There are 2 reviews | Estimated completion: 2-3 hours

After 9/25/08, complete Halo on 4-player Legendary LIVE co-op, with Iron, and everyone in Ghosts.
Unlocked by 42,936 tracked gamers (15% - TA Ratio = 2.61)  
Get to the rank of Lieutenant in any playlist in the new EXP progression system.
Unlocked by 73,865 tracked gamers (25% - TA Ratio = 1.99)  
Enter into any ranked or social playlist with 7 EXP on the 7th of the month.
Unlocked by 70,387 tracked gamers (24% - TA Ratio = 2.03)  
Add-on: Mythic Map Pack
555
(325)
3.7 from 235 votes

Price: Free - Microsoft Store

135,085 tracked gamers have this dlc pack, 27,188 have completed it (20.13%)

There are a maximum of 13 achievements worth 555 (325)

There are no reviews | Estimated completion: 2-3 hours

On Assembly, get 5 Hammer kills during any ranked or social match.
Unlocked by 53,568 tracked gamers (40% - TA Ratio = 1.92)  
On Orbital, get 2 Death From the Grave medals during any ranked or social match.
Unlocked by 42,057 tracked gamers (31% - TA Ratio = 2.17)  
On a Mythic map, get a Bulltrue medal during any ranked or social match.
Unlocked by 80,423 tracked gamers (60% - TA Ratio = 1.57)  
On a Mythic map, get a Killjoy medal during any ranked or social match.
Unlocked by 113,133 tracked gamers (84% - TA Ratio = 1.32)  
On a Mythic map, get a Killtacular during any ranked or social match.
Unlocked by 54,890 tracked gamers (41% - TA Ratio = 1.90)  
On a Mythic map, get an Extermination during any ranked or social match.
Unlocked by 51,761 tracked gamers (38% - TA Ratio = 1.95)  
On a Mythic map, get a Perfection medal during any ranked or social match.
Unlocked by 37,014 tracked gamers (27% - TA Ratio = 2.31)  
On a Mythic map, infect 2 humans during any ranked or social match.
Unlocked by 63,786 tracked gamers (47% - TA Ratio = 1.76)  
On a Mythic map, kill 2 Zombies during any ranked or social match.
Unlocked by 64,823 tracked gamers (48% - TA Ratio = 1.75)  
On any Mythic map, get a kill on another player while in monitor mode.
Unlocked by 92,887 tracked gamers (69% - TA Ratio = 1.46)  
On Assembly, find the hidden skull.
Unlocked by 109,891 tracked gamers (81% - TA Ratio = 1.34)  
On Orbital, find the hidden skull.
Unlocked by 109,174 tracked gamers (81% - TA Ratio = 1.34)  
On Sandbox, find the hidden skull.
Unlocked by 105,978 tracked gamers (78% - TA Ratio = 1.36)  
Add-on: Mythic II Map Pack
284
(175)
3.7 from 232 votes

Price: Free - Microsoft Store

104,711 tracked gamers have this dlc pack, 32,707 have completed it (31.24%)

There are a maximum of 7 achievements worth 284 (175)

There is 1 review | Estimated completion: 2-3 hours

Pull53 (25)
On Citadel, get a Shotgun Spree during any ranked or social match.
Unlocked by 38,741 tracked gamers (37% - TA Ratio = 2.12)  
On Heretic, get a Sword Spree during any ranked or social match.
Unlocked by 44,187 tracked gamers (42% - TA Ratio = 1.98)  
On Longshore, get 3 kills with a Ghost during any ranked or social match.
Unlocked by 46,307 tracked gamers (44% - TA Ratio = 1.94)  
On Citadel, find the hidden skull.
Unlocked by 99,617 tracked gamers (95% - TA Ratio = 1.32)  
On Heretic, find the hidden skull.
Unlocked by 100,792 tracked gamers (96% - TA Ratio = 1.31)  
On Longshore, find the hidden skull.
Unlocked by 101,305 tracked gamers (97% - TA Ratio = 1.31)  
Find all the hidden skulls on the Mythic maps.
Unlocked by 95,028 tracked gamers (91% - TA Ratio = 1.35)